Retractor



FIG. 1 is a perspective view of a retractor showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a right side elevaional view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a perspective view of a second embodiment of a retractor showing our new design; and,

FIG. 9 is a perspective view of a third embodiment of a retractor showing our new design. 

The ornamental design for a retractor, substantially as shown and described. 